X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fauxiliary%2Futil%2Fu_blit.c;h=e45310b9bb773f3b4f78d9fae3d600f8ff226bb1;hb=c7f5c9a3dc6350252e73b541bb85ab3ed9e64a9c;hp=c9050ca864c15db419f45f34c27655dd20fc5fe0;hpb=dff4c9ed559ae025d1d8fe7b9d1cea5a973c2225;p=mesa.git

diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c
index c9050ca864c..e45310b9bb7 100644
--- a/src/gallium/auxiliary/util/u_blit.c
+++ b/src/gallium/auxiliary/util/u_blit.c
@@ -36,14 +36,16 @@
 #include "pipe/p_context.h"
 #include "util/u_debug.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
+#include "util/u_inlines.h"
 #include "pipe/p_shader_tokens.h"
 #include "pipe/p_state.h"
 
 #include "util/u_blit.h"
 #include "util/u_draw_quad.h"
+#include "util/u_format.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
+#include "util/u_sampler.h"
 #include "util/u_simple_shaders.h"
 #include "util/u_surface.h"
 #include "util/u_rect.h"
@@ -61,11 +63,13 @@ struct blit_state
    struct pipe_rasterizer_state rasterizer;
    struct pipe_sampler_state sampler;
    struct pipe_viewport_state viewport;
+   struct pipe_clip_state clip;
+   struct pipe_vertex_element velem[2];
 
    void *vs;
    void *fs[TGSI_WRITEMASK_XYZW + 1];
 
-   struct pipe_buffer *vbuf;  /**< quad vertices */
+   struct pipe_resource *vbuf;  /**< quad vertices */
    unsigned vbuf_slot;
 
    float vertices[4][2][4];   /**< vertex/texcoords for quad */
@@ -91,7 +95,7 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso)
 
    /* disabled blending/masking */
    memset(&ctx->blend, 0, sizeof(ctx->blend));
-   ctx->blend.colormask = PIPE_MASK_RGBA;
+   ctx->blend.rt[0].colormask = PIPE_MASK_RGBA;
 
    /* no-op depth/stencil/alpha */
    memset(&ctx->depthstencil, 0, sizeof(ctx->depthstencil));
@@ -100,7 +104,6 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso)
    memset(&ctx->rasterizer, 0, sizeof(ctx->rasterizer));
    ctx->rasterizer.front_winding = PIPE_WINDING_CW;
    ctx->rasterizer.cull_mode = PIPE_WINDING_NONE;
-   ctx->rasterizer.bypass_vs_clip_and_viewport = 1;
    ctx->rasterizer.gl_rasterization_rules = 1;
 
    /* samplers */
@@ -113,6 +116,14 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso)
    ctx->sampler.mag_img_filter = 0; /* set later */
    ctx->sampler.normalized_coords = 1;
 
+   /* vertex elements state */
+   memset(&ctx->velem[0], 0, sizeof(ctx->velem[0]) * 2);
+   for (i = 0; i < 2; i++) {
+      ctx->velem[i].src_offset = i * 4 * sizeof(float);
+      ctx->velem[i].instance_divisor = 0;
+      ctx->velem[i].vertex_buffer_index = 0;
+      ctx->velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+   }
 
    /* vertex shader - still required to provide the linkage between
     * fragment shader input semantics and vertex_element/buffers.
@@ -156,7 +167,7 @@ util_destroy_blit(struct blit_state *ctx)
       if (ctx->fs[i])
          pipe->delete_fs_state(pipe, ctx->fs[i]);
 
-   pipe_buffer_reference(&ctx->vbuf, NULL);
+   pipe_resource_reference(&ctx->vbuf, NULL);
 
    FREE(ctx);
 }
@@ -175,8 +186,7 @@ get_next_slot( struct blit_state *ctx )
 
    if (!ctx->vbuf) {
       ctx->vbuf = pipe_buffer_create(ctx->pipe->screen,
-                                     32,
-                                     PIPE_BUFFER_USAGE_VERTEX,
+                                     PIPE_BIND_VERTEX_BUFFER,
                                      max_slots * sizeof ctx->vertices);
    }
    
@@ -225,8 +235,8 @@ setup_vertex_data_tex(struct blit_state *ctx,
 
    offset = get_next_slot( ctx );
 
-   pipe_buffer_write(ctx->pipe->screen, ctx->vbuf,
-                     offset, sizeof(ctx->vertices), ctx->vertices);
+   pipe_buffer_write_nooverlap(ctx->pipe, ctx->vbuf,
+                               offset, sizeof(ctx->vertices), ctx->vertices);
 
    return offset;
 }
@@ -261,12 +271,16 @@ regions_overlap(int srcX0, int srcY0,
  * Copy pixel block from src surface to dst surface.
  * Overlapping regions are acceptable.
  * Flipping and stretching are supported.
- * XXX what about clipping???
+ * \param filter  one of PIPE_TEX_MIPFILTER_NEAREST/LINEAR
+ * \param writemask  controls which channels in the dest surface are sourced
+ *                   from the src surface.  Disabled channels are sourced
+ *                   from (0,0,0,1).
  * XXX need some control over blitting Z and/or stencil.
  */
 void
 util_blit_pixels_writemask(struct blit_state *ctx,
                            struct pipe_surface *src,
+                           struct pipe_sampler_view *src_sampler_view,
                            int srcX0, int srcY0,
                            int srcX1, int srcY1,
                            struct pipe_surface *dst,
@@ -277,7 +291,7 @@ util_blit_pixels_writemask(struct blit_state *ctx,
 {
    struct pipe_context *pipe = ctx->pipe;
    struct pipe_screen *screen = pipe->screen;
-   struct pipe_texture *tex = NULL;
+   struct pipe_sampler_view *sampler_view = NULL;
    struct pipe_framebuffer_state fb;
    const int srcW = abs(srcX1 - srcX0);
    const int srcH = abs(srcY1 - srcY0);
@@ -289,9 +303,9 @@ util_blit_pixels_writemask(struct blit_state *ctx,
           filter == PIPE_TEX_MIPFILTER_LINEAR);
 
    assert(screen->is_format_supported(screen, src->format, PIPE_TEXTURE_2D,
-                                      PIPE_TEXTURE_USAGE_SAMPLER, 0));
+                                      PIPE_BIND_SAMPLER_VIEW, 0));
    assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D,
-                                      PIPE_TEXTURE_USAGE_RENDER_TARGET, 0));
+                                      PIPE_BIND_RENDER_TARGET, 0));
 
    /* do the regions overlap? */
    overlap = util_same_surface(src, dst) &&
@@ -320,7 +334,7 @@ util_blit_pixels_writemask(struct blit_state *ctx,
    }
    
    assert(screen->is_format_supported(screen, dst->format, PIPE_TEXTURE_2D,
-                                      PIPE_TEXTURE_USAGE_RENDER_TARGET, 0));
+                                      PIPE_BIND_RENDER_TARGET, 0));
 
    /* Create a temporary texture when src and dest alias or when src
     * is anything other than a single-level 2d texture.
@@ -331,7 +345,9 @@ util_blit_pixels_writemask(struct blit_state *ctx,
        src->texture->target != PIPE_TEXTURE_2D ||
        src->texture->last_level != 0)
    {
-      struct pipe_texture texTemp;
+      struct pipe_resource texTemp;
+      struct pipe_resource *tex;
+      struct pipe_sampler_view sv_templ;
       struct pipe_surface *texSurf;
       const int srcLeft = MIN2(srcX0, srcX1);
       const int srcTop = MIN2(srcY0, srcY1);
@@ -358,13 +374,22 @@ util_blit_pixels_writemask(struct blit_state *ctx,
       texTemp.width0 = srcW;
       texTemp.height0 = srcH;
       texTemp.depth0 = 1;
+      texTemp.bind = PIPE_BIND_SAMPLER_VIEW;
 
-      tex = screen->texture_create(screen, &texTemp);
+      tex = screen->resource_create(screen, &texTemp);
       if (!tex)
          return;
 
+      u_sampler_view_default_template(&sv_templ, tex, tex->format);
+
+      sampler_view = ctx->pipe->create_sampler_view(ctx->pipe, tex, &sv_templ);
+      if (!sampler_view) {
+         pipe_resource_reference(&tex, NULL);
+         return;
+      }
+
       texSurf = screen->get_tex_surface(screen, tex, 0, 0, 0, 
-                                        PIPE_BUFFER_USAGE_GPU_WRITE);
+                                        PIPE_BIND_BLIT_DESTINATION);
 
       /* load temp texture */
       if (pipe->surface_copy) {
@@ -386,30 +411,38 @@ util_blit_pixels_writemask(struct blit_state *ctx,
       s1 = 1.0f;
       t0 = 0.0f;
       t1 = 1.0f;
+
+      pipe_resource_reference(&tex, NULL);
    }
    else {
-      pipe_texture_reference(&tex, src->texture);
-      s0 = srcX0 / (float)tex->width0;
-      s1 = srcX1 / (float)tex->width0;
-      t0 = srcY0 / (float)tex->height0;
-      t1 = srcY1 / (float)tex->height0;
+      pipe_sampler_view_reference(&sampler_view, src_sampler_view);
+      s0 = srcX0 / (float)src->texture->width0;
+      s1 = srcX1 / (float)src->texture->width0;
+      t0 = srcY0 / (float)src->texture->height0;
+      t1 = srcY1 / (float)src->texture->height0;
    }
 
+   
 
    /* save state (restored below) */
    cso_save_blend(ctx->cso);
    cso_save_depth_stencil_alpha(ctx->cso);
    cso_save_rasterizer(ctx->cso);
    cso_save_samplers(ctx->cso);
-   cso_save_sampler_textures(ctx->cso);
+   cso_save_fragment_sampler_views(ctx->cso);
+   cso_save_viewport(ctx->cso);
    cso_save_framebuffer(ctx->cso);
    cso_save_fragment_shader(ctx->cso);
    cso_save_vertex_shader(ctx->cso);
+   cso_save_clip(ctx->cso);
+   cso_save_vertex_elements(ctx->cso);
 
    /* set misc state we care about */
    cso_set_blend(ctx->cso, &ctx->blend);
    cso_set_depth_stencil_alpha(ctx->cso, &ctx->depthstencil);
    cso_set_rasterizer(ctx->cso, &ctx->rasterizer);
+   cso_set_clip(ctx->cso, &ctx->clip);
+   cso_set_vertex_elements(ctx->cso, 2, ctx->velem);
 
    /* sampler */
    ctx->sampler.min_img_filter = filter;
@@ -417,8 +450,19 @@ util_blit_pixels_writemask(struct blit_state *ctx,
    cso_single_sampler(ctx->cso, 0, &ctx->sampler);
    cso_single_sampler_done(ctx->cso);
 
+   /* viewport */
+   ctx->viewport.scale[0] = 0.5f * dst->width;
+   ctx->viewport.scale[1] = 0.5f * dst->height;
+   ctx->viewport.scale[2] = 0.5f;
+   ctx->viewport.scale[3] = 1.0f;
+   ctx->viewport.translate[0] = 0.5f * dst->width;
+   ctx->viewport.translate[1] = 0.5f * dst->height;
+   ctx->viewport.translate[2] = 0.5f;
+   ctx->viewport.translate[3] = 0.0f;
+   cso_set_viewport(ctx->cso, &ctx->viewport);
+
    /* texture */
-   cso_set_sampler_textures(ctx->cso, 1, &tex);
+   cso_set_fragment_sampler_views(ctx->cso, 1, &sampler_view);
 
    if (ctx->fs[writemask] == NULL)
       ctx->fs[writemask] =
@@ -439,8 +483,10 @@ util_blit_pixels_writemask(struct blit_state *ctx,
 
    /* draw quad */
    offset = setup_vertex_data_tex(ctx,
-                                  (float) dstX0, (float) dstY0, 
-                                  (float) dstX1, (float) dstY1,
+                                  (float) dstX0 / dst->width * 2.0f - 1.0f,
+                                  (float) dstY0 / dst->height * 2.0f - 1.0f,
+                                  (float) dstX1 / dst->width * 2.0f - 1.0f,
+                                  (float) dstY1 / dst->height * 2.0f - 1.0f,
                                   s0, t0,
                                   s1, t1,
                                   z);
@@ -455,18 +501,22 @@ util_blit_pixels_writemask(struct blit_state *ctx,
    cso_restore_depth_stencil_alpha(ctx->cso);
    cso_restore_rasterizer(ctx->cso);
    cso_restore_samplers(ctx->cso);
-   cso_restore_sampler_textures(ctx->cso);
+   cso_restore_fragment_sampler_views(ctx->cso);
+   cso_restore_viewport(ctx->cso);
    cso_restore_framebuffer(ctx->cso);
    cso_restore_fragment_shader(ctx->cso);
    cso_restore_vertex_shader(ctx->cso);
+   cso_restore_clip(ctx->cso);
+   cso_restore_vertex_elements(ctx->cso);
 
-   pipe_texture_reference(&tex, NULL);
+   pipe_sampler_view_reference(&sampler_view, NULL);
 }
 
 
 void
 util_blit_pixels(struct blit_state *ctx,
                  struct pipe_surface *src,
+                 struct pipe_sampler_view *src_sampler_view,
                  int srcX0, int srcY0,
                  int srcX1, int srcY1,
                  struct pipe_surface *dst,
@@ -474,7 +524,7 @@ util_blit_pixels(struct blit_state *ctx,
                  int dstX1, int dstY1,
                  float z, uint filter )
 {
-   util_blit_pixels_writemask( ctx, src, 
+   util_blit_pixels_writemask( ctx, src, src_sampler_view,
                                srcX0, srcY0,
                                srcX1, srcY1,
                                dst,
@@ -490,7 +540,7 @@ util_blit_pixels(struct blit_state *ctx,
  */
 void util_blit_flush( struct blit_state *ctx )
 {
-   pipe_buffer_reference(&ctx->vbuf, NULL);
+   pipe_resource_reference(&ctx->vbuf, NULL);
    ctx->vbuf_slot = 0;
 } 
 
@@ -505,21 +555,23 @@ void util_blit_flush( struct blit_state *ctx )
  */
 void
 util_blit_pixels_tex(struct blit_state *ctx,
-                 struct pipe_texture *tex,
-                 int srcX0, int srcY0,
-                 int srcX1, int srcY1,
-                 struct pipe_surface *dst,
-                 int dstX0, int dstY0,
-                 int dstX1, int dstY1,
-                 float z, uint filter)
+                     struct pipe_sampler_view *src_sampler_view,
+                     int srcX0, int srcY0,
+                     int srcX1, int srcY1,
+                     struct pipe_surface *dst,
+                     int dstX0, int dstY0,
+                     int dstX1, int dstY1,
+                     float z, uint filter)
 {
    struct pipe_framebuffer_state fb;
    float s0, t0, s1, t1;
    unsigned offset;
+   struct pipe_resource *tex = src_sampler_view->texture;
 
    assert(filter == PIPE_TEX_MIPFILTER_NEAREST ||
           filter == PIPE_TEX_MIPFILTER_LINEAR);
 
+   assert(tex);
    assert(tex->width0 != 0);
    assert(tex->height0 != 0);
 
@@ -530,7 +582,7 @@ util_blit_pixels_tex(struct blit_state *ctx,
 
    assert(ctx->pipe->screen->is_format_supported(ctx->pipe->screen, dst->format,
                                                  PIPE_TEXTURE_2D,
-                                                 PIPE_TEXTURE_USAGE_RENDER_TARGET,
+                                                 PIPE_BIND_RENDER_TARGET,
                                                  0));
 
    /* save state (restored below) */
@@ -538,15 +590,19 @@ util_blit_pixels_tex(struct blit_state *ctx,
    cso_save_depth_stencil_alpha(ctx->cso);
    cso_save_rasterizer(ctx->cso);
    cso_save_samplers(ctx->cso);
-   cso_save_sampler_textures(ctx->cso);
+   cso_save_fragment_sampler_views(ctx->cso);
    cso_save_framebuffer(ctx->cso);
    cso_save_fragment_shader(ctx->cso);
    cso_save_vertex_shader(ctx->cso);
+   cso_save_clip(ctx->cso);
+   cso_save_vertex_elements(ctx->cso);
 
    /* set misc state we care about */
    cso_set_blend(ctx->cso, &ctx->blend);
    cso_set_depth_stencil_alpha(ctx->cso, &ctx->depthstencil);
    cso_set_rasterizer(ctx->cso, &ctx->rasterizer);
+   cso_set_clip(ctx->cso, &ctx->clip);
+   cso_set_vertex_elements(ctx->cso, 2, ctx->velem);
 
    /* sampler */
    ctx->sampler.min_img_filter = filter;
@@ -554,8 +610,19 @@ util_blit_pixels_tex(struct blit_state *ctx,
    cso_single_sampler(ctx->cso, 0, &ctx->sampler);
    cso_single_sampler_done(ctx->cso);
 
+   /* viewport */
+   ctx->viewport.scale[0] = 0.5f * dst->width;
+   ctx->viewport.scale[1] = 0.5f * dst->height;
+   ctx->viewport.scale[2] = 0.5f;
+   ctx->viewport.scale[3] = 1.0f;
+   ctx->viewport.translate[0] = 0.5f * dst->width;
+   ctx->viewport.translate[1] = 0.5f * dst->height;
+   ctx->viewport.translate[2] = 0.5f;
+   ctx->viewport.translate[3] = 0.0f;
+   cso_set_viewport(ctx->cso, &ctx->viewport);
+
    /* texture */
-   cso_set_sampler_textures(ctx->cso, 1, &tex);
+   cso_set_fragment_sampler_views(ctx->cso, 1, &src_sampler_view);
 
    /* shaders */
    cso_set_fragment_shader_handle(ctx->cso, ctx->fs[TGSI_WRITEMASK_XYZW]);
@@ -571,8 +638,10 @@ util_blit_pixels_tex(struct blit_state *ctx,
 
    /* draw quad */
    offset = setup_vertex_data_tex(ctx,
-                                  (float) dstX0, (float) dstY0,
-                                  (float) dstX1, (float) dstY1,
+                                  (float) dstX0 / dst->width * 2.0f - 1.0f,
+                                  (float) dstY0 / dst->height * 2.0f - 1.0f,
+                                  (float) dstX1 / dst->width * 2.0f - 1.0f,
+                                  (float) dstY1 / dst->height * 2.0f - 1.0f,
                                   s0, t0, s1, t1,
                                   z);
 
@@ -587,8 +656,10 @@ util_blit_pixels_tex(struct blit_state *ctx,
    cso_restore_depth_stencil_alpha(ctx->cso);
    cso_restore_rasterizer(ctx->cso);
    cso_restore_samplers(ctx->cso);
-   cso_restore_sampler_textures(ctx->cso);
+   cso_restore_fragment_sampler_views(ctx->cso);
    cso_restore_framebuffer(ctx->cso);
    cso_restore_fragment_shader(ctx->cso);
    cso_restore_vertex_shader(ctx->cso);
+   cso_restore_clip(ctx->cso);
+   cso_restore_vertex_elements(ctx->cso);
 }